CFP57: Cefoperazone 7-Amino Impurity

(6R,7R)-7-Amino-3-((1-methyl-1H-tetrazol-5-ylthio)methyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid ;

CAS # 24209-38-9 ;

C10H12N6O3S2 ;
Mol. Wt.: 328.37 ;